70717220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{505123}}^1$

素因数の和:505139

約数の個数: 24

約数和(自身を含む): 169721664

約数和(自身を除く): 99004444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 505123, 1010246, 2020492, 2525615, 3535861, 5051230, 7071722, 10102460, 14143444, 17679305, 35358610, 70717220]

約数ペア:

[(1, 70717220), (2, 35358610), (4, 17679305), (5, 14143444), (7, 10102460), (10, 7071722), (14, 5051230), (20, 3535861), (28, 2525615), (35, 2020492), (70, 1010246), (140, 505123)]